Click on the equation button on the far right. To add a limit to your formula do the following. The ribbon is the horizontal menu between your document title and the document.
Click Equations Option to Open Design window.
To add a limit to your formula do the following. Microsoft Word for Windows 2016 2013 2010 or 2007 1. How to add an equation in your document see Working with Microsoft Equation. Here are also shortcut commands to render most common things.